Browsing Research Units by Title
Now showing items 779-798 of 4543
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Continuous Nanoparticle Patterning Strategy in Layer-Structured Nanocomposite Fibers
( John Wiley and Sons Inc , 2022 , Article)Anisotropic polymer/nanoparticle composites display unique mechanical, thermal, electrical, and optical properties depending on confirmation and configuration control of the composing elements. Processes, such as vapor ... -
Contradictory Forces in the Gulf Environment: Old and New Cultural Values and Knowledg
( Berghahn Books , 2014 , Book chapter)While the behaviour of individuals impacts on the environment, institutional attitudes may be more damaging. Government policies and private sector initiatives result in large-scale construction and industrial projects, ... -
Contribution of major polyphenols to the antioxidant profile and cytotoxic activity of olive leaves
( Bentham Science Publishers , 2019 , Article)Aims: This study was designed to investigate the phytochemical profile and the cytotoxic activities of the eco-friendly extracts of olive leaves from Chemlali cultivar. Materials and Methods: The Phenolic composition of ... -
Contribution of Non-profit Organizations to Food Security and Sustainability in the State of Qatar
( Springer Nature , 2023 , Book chapter)Despite the relatively long experience of charitable organizations in social and humanitarian aspects in Qatar, little is known about their role in food security and sustainability. This chapter sheds light on the issue ... -
Contribution of the Zubair source rocks to the generation and expulsion of oil to the reservoirs of the Mesopotamian Basin, Southern Iraq
( Taylor & Francis , 2019 , Article)The huge quantities of oil and gas reserved in the fields of southern Iraq must be matched by enough source rocks that can generate and expel equivalent amounts of hydrocarbons. This study is an attempt to evaluate the ... -
Contribution of Water Scarcity and Sustainability Failures to Disintegration and Conflict in the Arab Region-The Case of Syria and Yemen
( Springer;Palgrave Macmillan, Cham , 2020 , Book chapter)Economic growth and demographic change are leading factors that impact the availability of resources such as water and arable land in countries around the globe. The case of Arab countries, where both these resources have ... -
Contributions of Fourier transform infrared spectroscopy in microplastic pollution research: A review
( Taylor and Francis , 2020 , Article)© 2020 Taylor & Francis Group, LLC. Fourier transform infrared (FTIR) spectroscopy has been extensively used in microplastic (MP) pollution research since 2004. The aim of this review is to discuss and highlight the ... -
Contributions to The Ionosphere Disturbances Investigations by GNSS Data Due to Natural and Anthropogenic Hazards
( Qatar University Young Scientists Center - Qatar University , 2024 , Conference Paper)Satellite communication and navigation systems can substantially be perturbed by ionospheric disturbances. Consequently, investigating ionospheric anomalous has great significance. In this work, we focus on the short-term ... -
Control of the antagonistic effects of heat-assisted chlorine oxidative degradation on pressure retarded osmosis thin film composite membrane surface
( Elsevier , 2021 , Article)During pressure retarded osmosis (PRO) operation, thin film composite (TFC) membranes are continuously exposed to chemicals present in the stream that can deteriorate the membrane's selective layer with exposure time. ... -
Controlled growth of Cu2O thin films by electrodeposition approach
( Elsevier Ltd , 2017 , Article)Thin films of Cu2O comprised of wavelike surface characteristic of compact nanoparticles were synthesized using a facile and cost-effective electrodeposition approach. The distinct surface morphologies with well-aligned ... -
Controlled synthesis of carbon nitride-TiO<inf>2</inf> nanocomposites for prompt photocatalytic degradation of individual and mixed organic dyes at room temperature
( Springer Nature , 2020 , Article)Development of efficient and low-cost photocatalysts for the degradation of mixed organic dyes in water resources is of great importance in various industrial and environmental applications. Herein, we prepared organic-inorganic ... -
Controlling the biocorrosion of sulfate-reducing bacteria (SRB) on carbon steel using ZnO/chitosan nanocomposite as an eco-friendly biocide
( Elsevier Ltd , 2019 , Article)In this report, interlinked chitosan-ZnO nanocomposite at 10% ZnO (CZNC-10) is successfully used as green biocide for biofilm control and reduction of biocorrosion on carbon steel material. It was found that 250 g/mL CZNC-10 ... -
Controlling the Interfacial Charge Polarization of MOF-Derived 0D–2D vdW Architectures as a Unique Strategy for Bifunctional Oxygen Electrocatalysis
( American Chemical Society , 2022 , Article)The design of alternative earth-abundant van der Waals (vdW) nanoheterostructures for bifunctional oxygen evolution/reduction (OER/ORR) electrocatalysis is of paramount importance to fabricate energy-related devices. Herein, ... -
Controlling the sensing performance of rGO filled PVDF nanocomposite with the addition of secondary nanofillers
( Elsevier Ltd , 2018 , Article)This study reports the synthesis and characterization of polyvinylidene fluoride (PVDF) nanocomposites containing binary filler combination of reduced graphene oxide and titanium dioxide (TiO2) nanotubes. The PVDF nanocomposite ... -
Controversial debates about workforce nationalisation: Perspectives from the Qatari higher education industry
( Taylor and Francis Group , 2023 , Article)Workforce nationalisation in the Gulf Corporation Council (GCC) countries is a crucial challenge for their development plans. The current study explores controversial debates about workforce nationalisation to understand ... -
Copper oxide nanoparticles in an epoxy network: Microstructure, chain confinement and mechanical behaviour
( Royal Society of Chemistry , 2016 , Article)Copper oxide nanoparticles (nCOPs) having octahedral morphology, synthesized through hydrazine reduction reaction were employed to formulate an epoxy based novel nanocomposite. The synthesis of copper oxide nanoparticles ... -
Copper removal from industrial wastewater: A comprehensive review
( Korean Society of Industrial Engineering Chemistry , 2017 , Article Review)Copper is one of the most valuable and prevalent metals used in the industry. There are many techniques to treat different types of industrial wastewater that are contaminated with heavy metals such as copper. This article ... -
Copper-Catalyzed Dual Cyclization for the Synthesis of Quinindolines
( MDPI , 2020 , Article)A synthetic approach to quinindoline derivatives by the Cu-catalyzed dual cyclization has been developed. This catalytic reaction is a practical method for the systematic synthesis of quinindoline core structure, which ... -
Copper/nickel-decorated olive pit biochar: One pot solid state synthesis for environmental remediation
( MDPI , 2021 , Article)Developing micro- and nanomaterials for environmental pollution remediation is currently a pertinent topic. Among the plethora of strategies, designing supported nanocatalysts for the degradation of pollutants has achieved ... -
Coproscopy and molecular screening for detection of intestinal protozoa
( BioMed Central , 2017 , Article)Intestinal parasitosis is one of several health concerns about immigrants who travel from endemic to non-endemic regions. Reliable rapid sensitive diagnostic tools, for use in non-endemic regions, are urgently required to ...